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发明名称
Grinding device for lapping check valve
摘要
申请公布号
KR200459680(Y1)
申请公布日期
2012.04.06
申请号
KR20090007359U
申请日期
2009.06.08
申请人
发明人
分类号
B24B15/04;B24B5/04;B24B37/00
主分类号
B24B15/04
代理机构
代理人
主权项
地址
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